He conveyed the schedule of the meeting in a three-line email.

He is working on his job with intense concentration.

By learning a one-line fact every day, your knowledge will increase.

He is an expert in ichthyology and has a deep knowledge of marine life.

My main business is project management.

My father runs a warehouse business.

He is devoting all his energy to that work.

My goldfish is very cute.

She put a doll in the corner of the room.

He is the founder of this company.